abstract
amusement park mystery flavor
bad guys
bad person
black
blackandwhite
computer virus
crime
criminals
crisis
dangerous
docromark disambiguation
fishy
hacker
hacking
icon
illustration
image
infection
intrusion
laugh
malicious
material
mobile
mobile phone
monochrome
people
person
phishing
risk
scam
scammers
security
shadow
shadows
silhouette
simple
smartphone
spam
the culprit
threat
to be attacked
virus
yin